<template>
  <div class="HeaderComponent">
    <h1>header</h1>
  </div>
</template>

<script>
export default {
  name: "HeaderComponent"
}
</script>


<!--
 有 scoped 属性的style里的样式只对当前组件生效
 h1[data-v-rtyui5456789] {
   background: #42b983;
 }
  -->
<style scoped>
h1 {
  background: #42b983;
}
</style>
